250: Trigonometry - Harmonic Forms 1
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Introducing Harmonic Forms
Introducing Harmonic Forms
E6-09 Equivalent Forms: Writing acosθ + bsinθ in the form rcos(θ±α) or rsin(θ±α)
E6-09 Equivalent Forms: Writing acosθ + bsinθ in the form rcos(θ±α) or rsin(θ±α)
E6-10 Equivalent Forms: Writing 4cosθ + 3sinθ in the form rsin(θ+ɑ)
E6-10 Equivalent Forms: Writing 4cosθ + 3sinθ in the form rsin(θ+ɑ)
E6-11 Equivalent Forms: Writing 3cosθ - 8sinθ in the form rcos(θ+ɑ)
E6-11 Equivalent Forms: Writing 3cosθ - 8sinθ in the form rcos(θ+ɑ)
Solving Equations
Solving Equations
E6-12 Equivalent Forms: Solve 10sinθ - 6cosθ = 5
E6-12 Equivalent Forms: Solve 10sinθ - 6cosθ = 5